• Title/Summary/Keyword: National Library of Korea

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Normalization and Search of the UV/VIS Spectra Measured from TLC/HPTLC (TLC/HPTLC에서 측정된 자외/가시부 스펙트럼의 표준화 및 검색)

  • Kang, Jong-Seong
    • YAKHAK HOEJI
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    • v.38 no.4
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    • pp.366-371
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    • 1994
  • To improve the identification power of TLC/HPTLC the in situ reflectance spectra obtained directly from plates with commercial scanner are used. The spectrum normalization should be carried out prior to comparing and searching the spectra from library for the identification of compounds. Because the reflectance does not obey the Lambert-Beer's law, there arise some problems in normalization. These problems could be solved to some extent by normalizing the spectra with regression methods. The spectra are manipulated with the regression function of a curve obtained from the correlation plot. When the parabola was used as the manipulating function, the spectra were identified with the accuracy of 97% and this result was better than that of conventionally used the point and area normalization method.

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Hindu Iconography in Bagan

  • San, Myint Myint
    • SUVANNABHUMI
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    • v.6 no.1
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    • pp.67-105
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    • 2014
  • This study focuses on the iconography of Hindu deities in Bagan period. As a country in Southeast Asia, Myanmar received her culture from Indianized culture. As aforesaid, sailors, traders, and settlers brought with them Brahmanism and Buddhism into Myanmar. A possibility is that local chiefs or the rulers invited Brahmans to conduct coronations, weddings, and burials in Brahmanical rites as they will much impressed by the Brahmanical thoughts and beliefs. Accordingly, Brahmanic icons as objects of worship are found quite in number of places, especially in Thaton, Bago, Vesali, Sriksetra, Bagan and Kawgoon. Apart from Buddhist iconography, the Brahmanic icons of various sects can be found in Bagan. Brahmanic deities are illustrated with Buddhist painting, which is a characteristic of Baganreligious iconography. Most of the scenes on Hinduism are to be found in NatlaungKyaung, Nanpaya and Shwesandaw Pagoda. Myanmar people, however, knowingly or unknowingly ignore some features of Indian deitiesand eventually the iconsare found in various places in Bagan.

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The Synchronization of WWW Browsers between Server and Client on Web-based Real-time Remote Lecture (웹 기반의 실시간 원격강의를 위한 서버와 클라이언트간의 웹브라우저 동기화)

  • Lee, Jeom-Suk;Lee, Bu-Gwon;Seo, Yeong-Geon
    • The KIPS Transactions:PartA
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    • v.8A no.1
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    • pp.70-74
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    • 2001
  • A general web-based remote lecture system uses video data and audio data to provide synchronize between teacher and students. This system requires high bandwidth, high speed networking, television, compression and computing technologies between server and client for remote lecture over Internet. As a result, this system can decrease an efficiency for lecturing over current Internet. So, this paper proposes a new mechanism calling as ‘Synchronization of WWW browsers between server and client’to cope with above problems and finally pursues low cost needed for real-time remote lecture over Internet. The mechanism means that every browser of teacher and students displays the same page and the action of teacher is transferred to the browser of student. And, this can be implemented by Windows hooking APIs, Memory Mapping, and DLL (Dynamic Link Library) programming technology. This paper points to the design and implementation of LAS (Lecture Assistant Server) and LAC (Lecture Assistant Client) to perform the synchronization between server and client.

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An Integer Programming-based Local Search for the Set Partitioning Problem

  • Hwang, Junha
    • Journal of the Korea Society of Computer and Information
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    • v.20 no.9
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    • pp.21-29
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    • 2015
  • The set partitioning problem is a well-known NP-hard combinatorial optimization problem, and it is formulated as an integer programming model. This paper proposes an Integer Programming-based Local Search for solving the set partitioning problem. The key point is to solve the set partitioning problem as the set covering problem. First, an initial solution is generated by a simple heuristic for the set covering problem, and then the solution is set as the current solution. Next, the following process is repeated. The original set covering problem is reduced based on the current solution, and the reduced problem is solved by Integer Programming which includes a specific element in the objective function to derive the solution for the set partitioning problem. Experimental results on a set of OR-Library instances show that the proposed algorithm outperforms pure integer programming as well as the existing heuristic algorithms both in solution quality and time.

A Faceted Data Model for Bibliographic Integration Between MARC and FRBR

  • Lee, Seungmin
    • Journal of Information Science Theory and Practice
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    • v.1 no.1
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    • pp.69-82
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    • 2013
  • Although MAchine Readable Cataloging (MARC) and Functional Requirements for Bibliographic Records (FRBR) are currently the most broadly used bibliographic structures for generating bibliographic data in the library community, each has its own weaknesses in describing information resources in diverse media. If the MARC format could be implemented in a structure that reflects the multi-layered characteristics of FRBR, its use could address current problems and limitations in resource description. The purpose of this research is to propose an alternative approach that can integrate the heterogeneous bibliographic structures of MARC and FRBR through the applications of facet and facet analysis. The proposed faceted data model is expected to function as a conceptual structure that can mediate between MARC data elements and FRBR attributes in order to utilize these structures in a more reliable and comprehensive way.

Machine-actionable Data Management Plans Model Analysis and Improvement Direction

  • Kim, Suntae
    • Journal of Information Science Theory and Practice
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    • v.8 no.4
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    • pp.20-28
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    • 2020
  • In this study, the RDA DMP Common Standard (RDCS), a data model for implementing a machine actionable Data Management Plan (maDMP), was analyzed in four aspects. First, the twelve class models proposed by RDCS were analyzed. Second, whether the DMP attribute was included in the class attribute was analyzed. Third, we analyzed the namespace used for RDCS properties. Fourth, the values and identifiers used in RDCS properties were analyzed. As a result of the analysis, four directions for improvement were derived. First, it is necessary to add an academic record class to describe information such as papers and reports, which are representative academic documents. Second, the primary research institution, responsibility, resources, option attribute, and additional attributes are needed to describe the researcher's affiliation information. Third, it is necessary to additionally use a namespace such as Friend of a Friend that can be used universally. Fourth, the use of digital object identifier should be considered to identify academic literature.

Construction of EST Database for Comparative Gene Studies of Acanthamoeba

  • Moon, Eun-Kyung;Kim, Joung-Ok;Xuan, Ying-Hua;Yun, Young-Sun;Kang, Se-Won;Lee, Yong-Seok;Ahn, Tae-In;Hong, Yeon-Chul;Chung, Dong-Il;Kong, Hyun-Hee
    • Parasites, Hosts and Diseases
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    • v.47 no.2
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    • pp.103-107
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    • 2009
  • The genus Acanthamoeba can cause severe infections such as granulomatous amebic encephalitis and amebic keratitis in humans. However, little genomic information of Acanthamoeba has been reported. Here, we constructed Acanthamoeba expressed sequence tags (EST) database (Acanthamoeba EST DB) derived from our 4 kinds of Acanthamoeba cDNA library. The Acanthamoeba EST DB contains 3,897 EST generated from amebae under various conditions of long term in vitro culture, mouse brain passage, or encystation, and downloaded data of Acanthamoeba from National Center for Biotechnology Information (NCBI) and Taxonomically Broad EST Database (TBestDB). The almost reported eDNA/genomic sequences of Acanthamoeba provide stand alone BLAST system with nucleotide (BLAST NT) and amino acid (BLAST AA) sequence database. In BLAST results, each gene links for the significant information including sequence data, gene orthology annotations, relevant references, and a BlastX result. This is the first attempt for construction of Acanthamoeba database with genes expressed in diverse conditions. These data were integrated into a database (http://www. amoeba.or.kr).

The status, classification and data characteristics of Seonsaengan(先生案, The predecessor's lists) in Jangseogak(藏書閣, Joseon dynasty royal library) (장서각 소장 선생안(先生案)의 현황과 사료적 가치)

  • Yi, Nam-ok
    • (The)Study of the Eastern Classic
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    • no.69
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    • pp.9-44
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    • 2017
  • Seonsaengan(先生案) is the predecessor's lists. The list includes the names of the predecessor, the date of the appointment, the date of return, the previous job, and the next job. Therefore, previous studies on the local recruitment and Jungin (中人) that can not be found in general personnel information of the Joseon dynasty were conducted. However, the status and classification of the list has not been achieved yet. So this study aims to clarify the status, classification and data characteristics of the list. 176 books, are the Joseon dynasty lists of predecessors, remain to this day. These lists are in Jangseogak(47 cases), Kyujanggak(80 cases), the National Library of Korea(24 cases) and other collections(25 cases). Jangseogak has lists of royal government officials, Kyujanggak has lists of central government officials, and the National Library of Korea and other collections have lists of local government officials. However, this paper focuses on accessible Jangseogak list of 47 cases. As I mentioned earlier, the Jangsaegak lists are generally related to the royal government officails. This classification includes 18 central government officials, 5 local government officials, and 24 royal government officails. If the list is classified as contents, it can be classified into six rituals and diplomatic officials, 12 royal government officials, 5 local government officials, 14 royal tombs officials, and 10 royal education officials. Through the information on the list, the following six characteristics can be summarized. First, it can be finded the basic personal information about the recorded person. Second, the period of office and reasons for leaving the office and office can be known. Third, changes in the office system can be confirmed. Fourth, it can be looked at one aspect of the personnel administration system of the Joseon Dynasty through the previous workplace and the next job. Fifth, it is possible to know days that are particularly important for each government. Sixth, the contents of work evaluation can be confirmed. This is the reality of the Joseon Dynasty, which is different from the contents recorded in the Code. Through this, it is possible to look at the personnel administration system of the Joseon Dynasty. However, in order to carry out a precise review, it is necessary to make a database for 176 lists. In addition, if data is analyzed in connection with existing genealogy data, it will be possible to establish a basis for understanding the personnel administration system of the Joseon Dynasty.

Construction of the Guidelines for National Statistical Metadata (국가 통계표준 메타데이터 설계에 관한 연구)

  • Nam, Young-Joon
    • Journal of Information Management
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    • v.36 no.1
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    • pp.33-56
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    • 2005
  • This paper proposes some guidelines for Korean standards for statistical metadata to share on the Internet. The construction includes the minimum metadata set needed in the international standards based on the report and Korean Statistics Office. In result, 29 categories were selected from the SDMX and SDDS’consistency items and 14 categories from Dublin Core. Overall, 43 international statistics metadata was completed.

Implementation of an open platform for 3D spatial information based on WebGL

  • Lee, Ahyun;Jang, Insung
    • ETRI Journal
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    • v.41 no.3
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    • pp.277-288
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    • 2019
  • VWorld is run by the Ministry of Land, Infrastructure, and Transport of South Korea and provides national spatial information, such as aerial images, digital elevation models, and 3D structural models. We propose herein an open platform for 3D spatial information based on WebGL using spatial information from VWorld. WebGL is a web-based graphics library and has the advantage of being compatible with various web browsers. Our open platform is also compatible with various web browsers. Accordingly, it is easily accessible via the VWorld site and uses the three-dimensional (3D) map program. In this study, we describe the proposed platform configuration, and the requests, management, and visualization approaches for VWorld spatial information data. Our aim is to establish an approach that will provide a stable rendering speed even on a low-end personal computer without a graphics processing unit based on a quadtree structure. We expect that users will be able to visualize 3D spatial information through the VWorld open platform, and that the proposed platform will become the basis for various applications.